18612046260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{288023}}^1$

素因数の和:288397

約数の個数: 72

約数和(自身を含む): 56613997440

約数和(自身を除く): 38001951180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 359, 718, 1077, 1436, 1795, 2154, 3231, 3590, 4308, 5385, 6462, 7180, 10770, 12924, 16155, 21540, 32310, 64620, 288023, 576046, 864069, 1152092, 1440115, 1728138, 2592207, 2880230, 3456276, 4320345, 5184414, 5760460, 8640690, 10368828, 12961035, 17281380, 25922070, 51844140, 103400257, 206800514, 310200771, 413601028, 517001285, 620401542, 930602313, 1034002570, 1240803084, 1551003855, 1861204626, 2068005140, 3102007710, 3722409252, 4653011565, 6204015420, 9306023130, 18612046260]

約数ペア:

[(1, 18612046260), (2, 9306023130), (3, 6204015420), (4, 4653011565), (5, 3722409252), (6, 3102007710), (9, 2068005140), (10, 1861204626), (12, 1551003855), (15, 1240803084), (18, 1034002570), (20, 930602313), (30, 620401542), (36, 517001285), (45, 413601028), (60, 310200771), (90, 206800514), (180, 103400257), (359, 51844140), (718, 25922070), (1077, 17281380), (1436, 12961035), (1795, 10368828), (2154, 8640690), (3231, 5760460), (3590, 5184414), (4308, 4320345), (5385, 3456276), (6462, 2880230), (7180, 2592207), (10770, 1728138), (12924, 1440115), (16155, 1152092), (21540, 864069), (32310, 576046), (64620, 288023)]